8728865280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{863}}^1$

素因数の和:1331

約数の個数: 240

約数和(自身を含む): 30334487040

約数和(自身を除く): 21605621760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 439, 480, 512, 576, 640, 720, 768, 863, 878, 960, 1152, 1280, 1317, 1440, 1536, 1726, 1756, 1920, 2195, 2304, 2560, 2589, 2634, 2880, 3452, 3512, 3840, 3951, 4315, 4390, 4608, 5178, 5268, 5760, 6585, 6904, 7024, 7680, 7767, 7902, 8630, 8780, 10356, 10536, 11520, 12945, 13170, 13808, 14048, 15534, 15804, 17260, 17560, 19755, 20712, 21072, 23040, 25890, 26340, 27616, 28096, 31068, 31608, 34520, 35120, 38835, 39510, 41424, 42144, 51780, 52680, 55232, 56192, 62136, 63216, 69040, 70240, 77670, 79020, 82848, 84288, 103560, 105360, 110464, 112384, 124272, 126432, 138080, 140480, 155340, 158040, 165696, 168576, 207120, 210720, 220928, 224768, 248544, 252864, 276160, 280960, 310680, 316080, 331392, 337152, 378857, 414240, 421440, 441856, 497088, 505728, 552320, 561920, 621360, 632160, 662784, 674304, 757714, 828480, 842880, 994176, 1011456, 1104640, 1123840, 1136571, 1242720, 1264320, 1325568, 1515428, 1656960, 1685760, 1894285, 1988352, 2022912, 2209280, 2273142, 2485440, 2528640, 3030856, 3313920, 3371520, 3409713, 3788570, 3976704, 4546284, 4970880, 5057280, 5682855, 6061712, 6627840, 6819426, 7577140, 9092568, 9941760, 10114560, 11365710, 12123424, 13638852, 15154280, 17048565, 18185136, 19883520, 22731420, 24246848, 27277704, 30308560, 34097130, 36370272, 45462840, 48493696, 54555408, 60617120, 68194260, 72740544, 90925680, 96987392, 109110816, 121234240, 136388520, 145481088, 181851360, 193974784, 218221632, 242468480, 272777040, 290962176, 363702720, 436443264, 484936960, 545554080, 581924352, 727405440, 872886528, 969873920, 1091108160, 1454810880, 1745773056, 2182216320, 2909621760, 4364432640, 8728865280]

約数ペア:

[(1, 8728865280), (2, 4364432640), (3, 2909621760), (4, 2182216320), (5, 1745773056), (6, 1454810880), (8, 1091108160), (9, 969873920), (10, 872886528), (12, 727405440), (15, 581924352), (16, 545554080), (18, 484936960), (20, 436443264), (24, 363702720), (30, 290962176), (32, 272777040), (36, 242468480), (40, 218221632), (45, 193974784), (48, 181851360), (60, 145481088), (64, 136388520), (72, 121234240), (80, 109110816), (90, 96987392), (96, 90925680), (120, 72740544), (128, 68194260), (144, 60617120), (160, 54555408), (180, 48493696), (192, 45462840), (240, 36370272), (256, 34097130), (288, 30308560), (320, 27277704), (360, 24246848), (384, 22731420), (439, 19883520), (480, 18185136), (512, 17048565), (576, 15154280), (640, 13638852), (720, 12123424), (768, 11365710), (863, 10114560), (878, 9941760), (960, 9092568), (1152, 7577140), (1280, 6819426), (1317, 6627840), (1440, 6061712), (1536, 5682855), (1726, 5057280), (1756, 4970880), (1920, 4546284), (2195, 3976704), (2304, 3788570), (2560, 3409713), (2589, 3371520), (2634, 3313920), (2880, 3030856), (3452, 2528640), (3512, 2485440), (3840, 2273142), (3951, 2209280), (4315, 2022912), (4390, 1988352), (4608, 1894285), (5178, 1685760), (5268, 1656960), (5760, 1515428), (6585, 1325568), (6904, 1264320), (7024, 1242720), (7680, 1136571), (7767, 1123840), (7902, 1104640), (8630, 1011456), (8780, 994176), (10356, 842880), (10536, 828480), (11520, 757714), (12945, 674304), (13170, 662784), (13808, 632160), (14048, 621360), (15534, 561920), (15804, 552320), (17260, 505728), (17560, 497088), (19755, 441856), (20712, 421440), (21072, 414240), (23040, 378857), (25890, 337152), (26340, 331392), (27616, 316080), (28096, 310680), (31068, 280960), (31608, 276160), (34520, 252864), (35120, 248544), (38835, 224768), (39510, 220928), (41424, 210720), (42144, 207120), (51780, 168576), (52680, 165696), (55232, 158040), (56192, 155340), (62136, 140480), (63216, 138080), (69040, 126432), (70240, 124272), (77670, 112384), (79020, 110464), (82848, 105360), (84288, 103560)]